Generator adapter 3 prong



FIG. 1 is a front, top right perspective view of a generator adapter 3 prong showing our new design;

FIG. 2 is a front, bottom left view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a left elevation view thereof; and,

FIG. 8 is a right elevation view thereof.

The broken line portion in the figure drawing views is included for the purpose of illustrating unclaimed environment and forms no part of the claimed design. 

CLAIM The ornamental design for a generator adapter 3 prong, as shown and described. 